FR989439A - Automatic gearbox for motor vehicles - Google Patents

Automatic gearbox for motor vehicles

Info

Publication number
FR989439A
FR989439A FR989439DA FR989439A FR 989439 A FR989439 A FR 989439A FR 989439D A FR989439D A FR 989439DA FR 989439 A FR989439 A FR 989439A
Authority
FR
France
Prior art keywords
motor vehicles
automatic gearbox
gearbox
automatic
vehicles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Robert-Eugene-Etienn Hayard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR989439A publication Critical patent/FR989439A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2710/00—Control devices for speed-change mechanisms, the speed change control is dependent on function parameters of the gearing
    • F16H2710/04—Control dependent on speed
    • F16H2710/06—Control dependent on speed only the toothed wheels remain engaged
    • F16H2710/10—Control dependent on speed only the toothed wheels remain engaged the control being hydraulic or pneumatic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR989439D 1949-06-22 1949-06-22 Automatic gearbox for motor vehicles Expired FR989439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989439T 1949-06-22

Publications (1)

Publication Number Publication Date
FR989439A true FR989439A (en) 1951-09-10

Family

ID=9540231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989439D Expired FR989439A (en) 1949-06-22 1949-06-22 Automatic gearbox for motor vehicles

Country Status (1)

Country Link
FR (1) FR989439A (en)

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